CoinGecko chart API

Price series for one coin on CoinGecko, one row per sample, oldest first.

Ask your agent

“Call coingecko/chart with id bitcoin and summarize what comes back.”

Works in any MCP client connected to https://data.openkrill.app/mcp. Install in one line.

Path: coingecko/chart
MCP tool: call_endpoint
Credits: 5
Cache: 30 min

Parameters

idstring, required	Coin id, such as bitcoin
vsstring, optional	Quote currency code, default usd
daysinteger, optional	1-365 days of history, default 7

Response

data.resources[] uses the same keys as every other platform: author, engagement, metadata, with CoinGecko-only fields under extras. A failed upstream call is never billed.

More CoinGecko tools

MCP tool call

{
  "name": "call_endpoint",
  "arguments": {
    "path": "coingecko/chart",
    "params": {
      "id": "bitcoin"
    }
  }
}

curl

curl "https://data.openkrill.app/v1/coingecko/chart?id=bitcoin" \
  -H "x-api-key: YOUR_API_KEY"

Response

{
  "success": true,
  "platform": "coingecko",
  "endpoint": "coingecko/chart",
  "data": {
    "resources": [
      { "id": …, "title": …, "text": …, "url": …,
        "author": {…}, "engagement": {…},
        "metadata": {…}, "extras": {…} }
    ]
  },
  "credits_used": 5,
  "cached": false
}